From: Anshuman Khandual <anshuman.khandual@arm.com>
To: linux-mm@kvack.org, akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, geert@linux-m68k.org,
Anshuman Khandual <anshuman.khandual@arm.com>,
Christoph Hellwig <hch@infradead.org>,
linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org,
linux-mips@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org,
linux-snps-arc@lists.infradead.org, linux-csky@vger.kernel.org,
linux-xtensa@linux-xtensa.org, linux-parisc@vger.kernel.org,
openrisc@lists.librecores.org, linux-um@lists.infradead.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
linux-arch@vger.kernel.org, Jeff Dike <jdike@addtoit.com>
Subject: [PATCH V3 23/30] um/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT
Date: Mon, 28 Feb 2022 16:17:46 +0530 [thread overview]
Message-ID: <1646045273-9343-24-git-send-email-anshuman.khandual@arm.com> (raw)
In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com>
This defines and exports a platform specific custom vm_get_page_prot() via
subscribing ARCH_HAS_VM_GET_PAGE_PROT. Subsequently all __SXXX and __PXXX
macros can be dropped which are no longer needed.
Cc: Jeff Dike <jdike@addtoit.com>
Cc: linux-um@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
arch/um/Kconfig | 1 +
arch/um/include/asm/pgtable.h | 17 -----------------
arch/um/kernel/mem.c | 35 +++++++++++++++++++++++++++++++++++
arch/x86/um/mem_32.c | 2 +-
4 files changed, 37 insertions(+), 18 deletions(-)
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 4d398b80aea8..5836296868a8 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -9,6 +9,7 @@ config UML
select ARCH_HAS_KCOV
select ARCH_HAS_STRNCPY_FROM_USER
select ARCH_HAS_STRNLEN_USER
+ select ARCH_HAS_VM_GET_PAGE_PROT
select ARCH_NO_PREEMPT
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_SECCOMP_FILTER
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index b9e20bbe2f75..d982622c0708 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -68,23 +68,6 @@ extern unsigned long end_iomem;
* Also, write permissions imply read permissions. This is the closest we can
* get..
*/
-#define __P000 PAGE_NONE
-#define __P001 PAGE_READONLY
-#define __P010 PAGE_COPY
-#define __P011 PAGE_COPY
-#define __P100 PAGE_READONLY
-#define __P101 PAGE_READONLY
-#define __P110 PAGE_COPY
-#define __P111 PAGE_COPY
-
-#define __S000 PAGE_NONE
-#define __S001 PAGE_READONLY
-#define __S010 PAGE_SHARED
-#define __S011 PAGE_SHARED
-#define __S100 PAGE_READONLY
-#define __S101 PAGE_READONLY
-#define __S110 PAGE_SHARED
-#define __S111 PAGE_SHARED
/*
* ZERO_PAGE is a global shared page that is always zero: used
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 15295c3237a0..37c6c7b9dadc 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -197,3 +197,38 @@ void *uml_kmalloc(int size, int flags)
{
return kmalloc(size, flags);
}
+
+pgprot_t vm_get_page_prot(unsigned long vm_flags)
+{
+ switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) {
+ case VM_NONE:
+ return PAGE_NONE;
+ case VM_READ:
+ return PAGE_READONLY;
+ case VM_WRITE:
+ case VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_EXEC:
+ case VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_EXEC | VM_WRITE:
+ case VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_SHARED:
+ return PAGE_NONE;
+ case VM_SHARED | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_WRITE:
+ case VM_SHARED | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ case VM_SHARED | VM_EXEC:
+ case VM_SHARED | VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_EXEC | VM_WRITE:
+ case VM_SHARED | VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ default:
+ BUILD_BUG();
+ }
+}
+EXPORT_SYMBOL(vm_get_page_prot);
diff --git a/arch/x86/um/mem_32.c b/arch/x86/um/mem_32.c
index 19c5dbd46770..cafd01f730da 100644
--- a/arch/x86/um/mem_32.c
+++ b/arch/x86/um/mem_32.c
@@ -17,7 +17,7 @@ static int __init gate_vma_init(void)
gate_vma.vm_start = FIXADDR_USER_START;
gate_vma.vm_end = FIXADDR_USER_END;
gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
- gate_vma.vm_page_prot = __P101;
+ gate_vma.vm_page_prot = PAGE_READONLY;
return 0;
}
--
2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Anshuman Khandual <anshuman.khandual@arm.com>
To: linux-mm@kvack.org, akpm@linux-foundation.org
Cc: linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org,
linux-mips@vger.kernel.org, sparclinux@vger.kernel.org,
linux-riscv@lists.infradead.org, linux-arch@vger.kernel.org,
linux-s390@vger.kernel.org, linux-hexagon@vger.kernel.org,
linux-csky@vger.kernel.org, Christoph Hellwig <hch@infradead.org>,
geert@linux-m68k.org, linux-snps-arc@lists.infradead.org,
linux-xtensa@linux-xtensa.org,
Anshuman Khandual <anshuman.khandual@arm.com>,
Jeff Dike <jdike@addtoit.com>,
linux-um@lists.infradead.org, linux-m68k@lists.linux-m68k.org,
openrisc@lists.librecores.org,
linux-arm-kernel@lists.infradead.org,
linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-alpha@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: [PATCH V3 23/30] um/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT
Date: Mon, 28 Feb 2022 16:17:46 +0530 [thread overview]
Message-ID: <1646045273-9343-24-git-send-email-anshuman.khandual@arm.com> (raw)
In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com>
This defines and exports a platform specific custom vm_get_page_prot() via
subscribing ARCH_HAS_VM_GET_PAGE_PROT. Subsequently all __SXXX and __PXXX
macros can be dropped which are no longer needed.
Cc: Jeff Dike <jdike@addtoit.com>
Cc: linux-um@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
arch/um/Kconfig | 1 +
arch/um/include/asm/pgtable.h | 17 -----------------
arch/um/kernel/mem.c | 35 +++++++++++++++++++++++++++++++++++
arch/x86/um/mem_32.c | 2 +-
4 files changed, 37 insertions(+), 18 deletions(-)
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 4d398b80aea8..5836296868a8 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -9,6 +9,7 @@ config UML
select ARCH_HAS_KCOV
select ARCH_HAS_STRNCPY_FROM_USER
select ARCH_HAS_STRNLEN_USER
+ select ARCH_HAS_VM_GET_PAGE_PROT
select ARCH_NO_PREEMPT
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_SECCOMP_FILTER
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index b9e20bbe2f75..d982622c0708 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -68,23 +68,6 @@ extern unsigned long end_iomem;
* Also, write permissions imply read permissions. This is the closest we can
* get..
*/
-#define __P000 PAGE_NONE
-#define __P001 PAGE_READONLY
-#define __P010 PAGE_COPY
-#define __P011 PAGE_COPY
-#define __P100 PAGE_READONLY
-#define __P101 PAGE_READONLY
-#define __P110 PAGE_COPY
-#define __P111 PAGE_COPY
-
-#define __S000 PAGE_NONE
-#define __S001 PAGE_READONLY
-#define __S010 PAGE_SHARED
-#define __S011 PAGE_SHARED
-#define __S100 PAGE_READONLY
-#define __S101 PAGE_READONLY
-#define __S110 PAGE_SHARED
-#define __S111 PAGE_SHARED
/*
* ZERO_PAGE is a global shared page that is always zero: used
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 15295c3237a0..37c6c7b9dadc 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -197,3 +197,38 @@ void *uml_kmalloc(int size, int flags)
{
return kmalloc(size, flags);
}
+
+pgprot_t vm_get_page_prot(unsigned long vm_flags)
+{
+ switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) {
+ case VM_NONE:
+ return PAGE_NONE;
+ case VM_READ:
+ return PAGE_READONLY;
+ case VM_WRITE:
+ case VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_EXEC:
+ case VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_EXEC | VM_WRITE:
+ case VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_SHARED:
+ return PAGE_NONE;
+ case VM_SHARED | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_WRITE:
+ case VM_SHARED | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ case VM_SHARED | VM_EXEC:
+ case VM_SHARED | VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_EXEC | VM_WRITE:
+ case VM_SHARED | VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ default:
+ BUILD_BUG();
+ }
+}
+EXPORT_SYMBOL(vm_get_page_prot);
diff --git a/arch/x86/um/mem_32.c b/arch/x86/um/mem_32.c
index 19c5dbd46770..cafd01f730da 100644
--- a/arch/x86/um/mem_32.c
+++ b/arch/x86/um/mem_32.c
@@ -17,7 +17,7 @@ static int __init gate_vma_init(void)
gate_vma.vm_start = FIXADDR_USER_START;
gate_vma.vm_end = FIXADDR_USER_END;
gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
- gate_vma.vm_page_prot = __P101;
+ gate_vma.vm_page_prot = PAGE_READONLY;
return 0;
}
--
2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Anshuman Khandual <anshuman.khandual@arm.com>
To: linux-mm@kvack.org, akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, geert@linux-m68k.org,
Anshuman Khandual <anshuman.khandual@arm.com>,
Christoph Hellwig <hch@infradead.org>,
linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org,
linux-mips@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org,
linux-snps-arc@lists.infradead.org, linux-csky@vger.kernel.org,
linux-xtensa@linux-xtensa.org, linux-parisc@vger.kernel.org,
openrisc@lists.librecores.org, linux-um@lists.infradead.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
linux-arch@vger.kernel.org, Jeff Dike <jdike@addtoit.com>
Subject: [PATCH V3 23/30] um/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT
Date: Mon, 28 Feb 2022 16:17:46 +0530 [thread overview]
Message-ID: <1646045273-9343-24-git-send-email-anshuman.khandual@arm.com> (raw)
In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com>
This defines and exports a platform specific custom vm_get_page_prot() via
subscribing ARCH_HAS_VM_GET_PAGE_PROT. Subsequently all __SXXX and __PXXX
macros can be dropped which are no longer needed.
Cc: Jeff Dike <jdike@addtoit.com>
Cc: linux-um@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
arch/um/Kconfig | 1 +
arch/um/include/asm/pgtable.h | 17 -----------------
arch/um/kernel/mem.c | 35 +++++++++++++++++++++++++++++++++++
arch/x86/um/mem_32.c | 2 +-
4 files changed, 37 insertions(+), 18 deletions(-)
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 4d398b80aea8..5836296868a8 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -9,6 +9,7 @@ config UML
select ARCH_HAS_KCOV
select ARCH_HAS_STRNCPY_FROM_USER
select ARCH_HAS_STRNLEN_USER
+ select ARCH_HAS_VM_GET_PAGE_PROT
select ARCH_NO_PREEMPT
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_SECCOMP_FILTER
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index b9e20bbe2f75..d982622c0708 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -68,23 +68,6 @@ extern unsigned long end_iomem;
* Also, write permissions imply read permissions. This is the closest we can
* get..
*/
-#define __P000 PAGE_NONE
-#define __P001 PAGE_READONLY
-#define __P010 PAGE_COPY
-#define __P011 PAGE_COPY
-#define __P100 PAGE_READONLY
-#define __P101 PAGE_READONLY
-#define __P110 PAGE_COPY
-#define __P111 PAGE_COPY
-
-#define __S000 PAGE_NONE
-#define __S001 PAGE_READONLY
-#define __S010 PAGE_SHARED
-#define __S011 PAGE_SHARED
-#define __S100 PAGE_READONLY
-#define __S101 PAGE_READONLY
-#define __S110 PAGE_SHARED
-#define __S111 PAGE_SHARED
/*
* ZERO_PAGE is a global shared page that is always zero: used
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 15295c3237a0..37c6c7b9dadc 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -197,3 +197,38 @@ void *uml_kmalloc(int size, int flags)
{
return kmalloc(size, flags);
}
+
+pgprot_t vm_get_page_prot(unsigned long vm_flags)
+{
+ switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) {
+ case VM_NONE:
+ return PAGE_NONE;
+ case VM_READ:
+ return PAGE_READONLY;
+ case VM_WRITE:
+ case VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_EXEC:
+ case VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_EXEC | VM_WRITE:
+ case VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_SHARED:
+ return PAGE_NONE;
+ case VM_SHARED | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_WRITE:
+ case VM_SHARED | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ case VM_SHARED | VM_EXEC:
+ case VM_SHARED | VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_EXEC | VM_WRITE:
+ case VM_SHARED | VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ default:
+ BUILD_BUG();
+ }
+}
+EXPORT_SYMBOL(vm_get_page_prot);
diff --git a/arch/x86/um/mem_32.c b/arch/x86/um/mem_32.c
index 19c5dbd46770..cafd01f730da 100644
--- a/arch/x86/um/mem_32.c
+++ b/arch/x86/um/mem_32.c
@@ -17,7 +17,7 @@ static int __init gate_vma_init(void)
gate_vma.vm_start = FIXADDR_USER_START;
gate_vma.vm_end = FIXADDR_USER_END;
gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
- gate_vma.vm_page_prot = __P101;
+ gate_vma.vm_page_prot = PAGE_READONLY;
return 0;
}
--
2.25.1
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
WARNING: multiple messages have this Message-ID (diff)
From: Anshuman Khandual <anshuman.khandual@arm.com>
To: linux-mm@kvack.org, akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, geert@linux-m68k.org,
Anshuman Khandual <anshuman.khandual@arm.com>,
Christoph Hellwig <hch@infradead.org>,
linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org,
linux-mips@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org,
linux-snps-arc@lists.infradead.org, linux-csky@vger.kernel.org,
linux-xtensa@linux-xtensa.org, linux-parisc@vger.kernel.org,
openrisc@lists.librecores.org, linux-um@lists.infradead.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
linux-arch@vger.kernel.org, Jeff Dike <jdike@addtoit.com>
Subject: [PATCH V3 23/30] um/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT
Date: Mon, 28 Feb 2022 16:17:46 +0530 [thread overview]
Message-ID: <1646045273-9343-24-git-send-email-anshuman.khandual@arm.com> (raw)
In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com>
This defines and exports a platform specific custom vm_get_page_prot() via
subscribing ARCH_HAS_VM_GET_PAGE_PROT. Subsequently all __SXXX and __PXXX
macros can be dropped which are no longer needed.
Cc: Jeff Dike <jdike@addtoit.com>
Cc: linux-um@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
arch/um/Kconfig | 1 +
arch/um/include/asm/pgtable.h | 17 -----------------
arch/um/kernel/mem.c | 35 +++++++++++++++++++++++++++++++++++
arch/x86/um/mem_32.c | 2 +-
4 files changed, 37 insertions(+), 18 deletions(-)
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 4d398b80aea8..5836296868a8 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -9,6 +9,7 @@ config UML
select ARCH_HAS_KCOV
select ARCH_HAS_STRNCPY_FROM_USER
select ARCH_HAS_STRNLEN_USER
+ select ARCH_HAS_VM_GET_PAGE_PROT
select ARCH_NO_PREEMPT
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_SECCOMP_FILTER
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index b9e20bbe2f75..d982622c0708 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -68,23 +68,6 @@ extern unsigned long end_iomem;
* Also, write permissions imply read permissions. This is the closest we can
* get..
*/
-#define __P000 PAGE_NONE
-#define __P001 PAGE_READONLY
-#define __P010 PAGE_COPY
-#define __P011 PAGE_COPY
-#define __P100 PAGE_READONLY
-#define __P101 PAGE_READONLY
-#define __P110 PAGE_COPY
-#define __P111 PAGE_COPY
-
-#define __S000 PAGE_NONE
-#define __S001 PAGE_READONLY
-#define __S010 PAGE_SHARED
-#define __S011 PAGE_SHARED
-#define __S100 PAGE_READONLY
-#define __S101 PAGE_READONLY
-#define __S110 PAGE_SHARED
-#define __S111 PAGE_SHARED
/*
* ZERO_PAGE is a global shared page that is always zero: used
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 15295c3237a0..37c6c7b9dadc 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -197,3 +197,38 @@ void *uml_kmalloc(int size, int flags)
{
return kmalloc(size, flags);
}
+
+pgprot_t vm_get_page_prot(unsigned long vm_flags)
+{
+ switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) {
+ case VM_NONE:
+ return PAGE_NONE;
+ case VM_READ:
+ return PAGE_READONLY;
+ case VM_WRITE:
+ case VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_EXEC:
+ case VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_EXEC | VM_WRITE:
+ case VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_SHARED:
+ return PAGE_NONE;
+ case VM_SHARED | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_WRITE:
+ case VM_SHARED | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ case VM_SHARED | VM_EXEC:
+ case VM_SHARED | VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_EXEC | VM_WRITE:
+ case VM_SHARED | VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ default:
+ BUILD_BUG();
+ }
+}
+EXPORT_SYMBOL(vm_get_page_prot);
diff --git a/arch/x86/um/mem_32.c b/arch/x86/um/mem_32.c
index 19c5dbd46770..cafd01f730da 100644
--- a/arch/x86/um/mem_32.c
+++ b/arch/x86/um/mem_32.c
@@ -17,7 +17,7 @@ static int __init gate_vma_init(void)
gate_vma.vm_start = FIXADDR_USER_START;
gate_vma.vm_end = FIXADDR_USER_END;
gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
- gate_vma.vm_page_prot = __P101;
+ gate_vma.vm_page_prot = PAGE_READONLY;
return 0;
}
--
2.25.1
_______________________________________________
linux-snps-arc mailing list
linux-snps-arc@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-snps-arc
WARNING: multiple messages have this Message-ID (diff)
From: Anshuman Khandual <anshuman.khandual@arm.com>
To: linux-mm@kvack.org, akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, geert@linux-m68k.org,
Anshuman Khandual <anshuman.khandual@arm.com>,
Christoph Hellwig <hch@infradead.org>,
linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org,
linux-mips@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org,
linux-snps-arc@lists.infradead.org, linux-csky@vger.kernel.org,
linux-xtensa@linux-xtensa.org, linux-parisc@vger.kernel.org,
openrisc@lists.librecores.org, linux-um@lists.infradead.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
linux-arch@vger.kernel.org, Jeff Dike <jdike@addtoit.com>
Subject: [PATCH V3 23/30] um/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT
Date: Mon, 28 Feb 2022 16:17:46 +0530 [thread overview]
Message-ID: <1646045273-9343-24-git-send-email-anshuman.khandual@arm.com> (raw)
In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com>
This defines and exports a platform specific custom vm_get_page_prot() via
subscribing ARCH_HAS_VM_GET_PAGE_PROT. Subsequently all __SXXX and __PXXX
macros can be dropped which are no longer needed.
Cc: Jeff Dike <jdike@addtoit.com>
Cc: linux-um@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
arch/um/Kconfig | 1 +
arch/um/include/asm/pgtable.h | 17 -----------------
arch/um/kernel/mem.c | 35 +++++++++++++++++++++++++++++++++++
arch/x86/um/mem_32.c | 2 +-
4 files changed, 37 insertions(+), 18 deletions(-)
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 4d398b80aea8..5836296868a8 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -9,6 +9,7 @@ config UML
select ARCH_HAS_KCOV
select ARCH_HAS_STRNCPY_FROM_USER
select ARCH_HAS_STRNLEN_USER
+ select ARCH_HAS_VM_GET_PAGE_PROT
select ARCH_NO_PREEMPT
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_SECCOMP_FILTER
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index b9e20bbe2f75..d982622c0708 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -68,23 +68,6 @@ extern unsigned long end_iomem;
* Also, write permissions imply read permissions. This is the closest we can
* get..
*/
-#define __P000 PAGE_NONE
-#define __P001 PAGE_READONLY
-#define __P010 PAGE_COPY
-#define __P011 PAGE_COPY
-#define __P100 PAGE_READONLY
-#define __P101 PAGE_READONLY
-#define __P110 PAGE_COPY
-#define __P111 PAGE_COPY
-
-#define __S000 PAGE_NONE
-#define __S001 PAGE_READONLY
-#define __S010 PAGE_SHARED
-#define __S011 PAGE_SHARED
-#define __S100 PAGE_READONLY
-#define __S101 PAGE_READONLY
-#define __S110 PAGE_SHARED
-#define __S111 PAGE_SHARED
/*
* ZERO_PAGE is a global shared page that is always zero: used
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 15295c3237a0..37c6c7b9dadc 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -197,3 +197,38 @@ void *uml_kmalloc(int size, int flags)
{
return kmalloc(size, flags);
}
+
+pgprot_t vm_get_page_prot(unsigned long vm_flags)
+{
+ switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) {
+ case VM_NONE:
+ return PAGE_NONE;
+ case VM_READ:
+ return PAGE_READONLY;
+ case VM_WRITE:
+ case VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_EXEC:
+ case VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_EXEC | VM_WRITE:
+ case VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_SHARED:
+ return PAGE_NONE;
+ case VM_SHARED | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_WRITE:
+ case VM_SHARED | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ case VM_SHARED | VM_EXEC:
+ case VM_SHARED | VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_EXEC | VM_WRITE:
+ case VM_SHARED | VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ default:
+ BUILD_BUG();
+ }
+}
+EXPORT_SYMBOL(vm_get_page_prot);
diff --git a/arch/x86/um/mem_32.c b/arch/x86/um/mem_32.c
index 19c5dbd46770..cafd01f730da 100644
--- a/arch/x86/um/mem_32.c
+++ b/arch/x86/um/mem_32.c
@@ -17,7 +17,7 @@ static int __init gate_vma_init(void)
gate_vma.vm_start = FIXADDR_USER_START;
gate_vma.vm_end = FIXADDR_USER_END;
gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
- gate_vma.vm_page_prot = __P101;
+ gate_vma.vm_page_prot = PAGE_READONLY;
return 0;
}
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Anshuman Khandual <anshuman.khandual@arm.com>
To: openrisc@lists.librecores.org
Subject: [OpenRISC] [PATCH V3 23/30] um/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT
Date: Mon, 28 Feb 2022 16:17:46 +0530 [thread overview]
Message-ID: <1646045273-9343-24-git-send-email-anshuman.khandual@arm.com> (raw)
In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com>
This defines and exports a platform specific custom vm_get_page_prot() via
subscribing ARCH_HAS_VM_GET_PAGE_PROT. Subsequently all __SXXX and __PXXX
macros can be dropped which are no longer needed.
Cc: Jeff Dike <jdike@addtoit.com>
Cc: linux-um at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
arch/um/Kconfig | 1 +
arch/um/include/asm/pgtable.h | 17 -----------------
arch/um/kernel/mem.c | 35 +++++++++++++++++++++++++++++++++++
arch/x86/um/mem_32.c | 2 +-
4 files changed, 37 insertions(+), 18 deletions(-)
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 4d398b80aea8..5836296868a8 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -9,6 +9,7 @@ config UML
select ARCH_HAS_KCOV
select ARCH_HAS_STRNCPY_FROM_USER
select ARCH_HAS_STRNLEN_USER
+ select ARCH_HAS_VM_GET_PAGE_PROT
select ARCH_NO_PREEMPT
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_SECCOMP_FILTER
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index b9e20bbe2f75..d982622c0708 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -68,23 +68,6 @@ extern unsigned long end_iomem;
* Also, write permissions imply read permissions. This is the closest we can
* get..
*/
-#define __P000 PAGE_NONE
-#define __P001 PAGE_READONLY
-#define __P010 PAGE_COPY
-#define __P011 PAGE_COPY
-#define __P100 PAGE_READONLY
-#define __P101 PAGE_READONLY
-#define __P110 PAGE_COPY
-#define __P111 PAGE_COPY
-
-#define __S000 PAGE_NONE
-#define __S001 PAGE_READONLY
-#define __S010 PAGE_SHARED
-#define __S011 PAGE_SHARED
-#define __S100 PAGE_READONLY
-#define __S101 PAGE_READONLY
-#define __S110 PAGE_SHARED
-#define __S111 PAGE_SHARED
/*
* ZERO_PAGE is a global shared page that is always zero: used
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 15295c3237a0..37c6c7b9dadc 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -197,3 +197,38 @@ void *uml_kmalloc(int size, int flags)
{
return kmalloc(size, flags);
}
+
+pgprot_t vm_get_page_prot(unsigned long vm_flags)
+{
+ switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) {
+ case VM_NONE:
+ return PAGE_NONE;
+ case VM_READ:
+ return PAGE_READONLY;
+ case VM_WRITE:
+ case VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_EXEC:
+ case VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_EXEC | VM_WRITE:
+ case VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_SHARED:
+ return PAGE_NONE;
+ case VM_SHARED | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_WRITE:
+ case VM_SHARED | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ case VM_SHARED | VM_EXEC:
+ case VM_SHARED | VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_EXEC | VM_WRITE:
+ case VM_SHARED | VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ default:
+ BUILD_BUG();
+ }
+}
+EXPORT_SYMBOL(vm_get_page_prot);
diff --git a/arch/x86/um/mem_32.c b/arch/x86/um/mem_32.c
index 19c5dbd46770..cafd01f730da 100644
--- a/arch/x86/um/mem_32.c
+++ b/arch/x86/um/mem_32.c
@@ -17,7 +17,7 @@ static int __init gate_vma_init(void)
gate_vma.vm_start = FIXADDR_USER_START;
gate_vma.vm_end = FIXADDR_USER_END;
gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
- gate_vma.vm_page_prot = __P101;
+ gate_vma.vm_page_prot = PAGE_READONLY;
return 0;
}
--
2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Anshuman Khandual <anshuman.khandual@arm.com>
To: linux-mm@kvack.org, akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, geert@linux-m68k.org,
Anshuman Khandual <anshuman.khandual@arm.com>,
Christoph Hellwig <hch@infradead.org>,
linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org, sparclinux@vger.kernel.org,
linux-mips@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org,
linux-snps-arc@lists.infradead.org, linux-csky@vger.kernel.org,
linux-xtensa@linux-xtensa.org, linux-parisc@vger.kernel.org,
openrisc@lists.librecores.org, linux-um@lists.infradead.org,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
linux-arch@vger.kernel.org, Jeff Dike <jdike@addtoit.com>
Subject: [PATCH V3 23/30] um/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT
Date: Mon, 28 Feb 2022 10:59:46 +0000 [thread overview]
Message-ID: <1646045273-9343-24-git-send-email-anshuman.khandual@arm.com> (raw)
In-Reply-To: <1646045273-9343-1-git-send-email-anshuman.khandual@arm.com>
This defines and exports a platform specific custom vm_get_page_prot() via
subscribing ARCH_HAS_VM_GET_PAGE_PROT. Subsequently all __SXXX and __PXXX
macros can be dropped which are no longer needed.
Cc: Jeff Dike <jdike@addtoit.com>
Cc: linux-um@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
---
arch/um/Kconfig | 1 +
arch/um/include/asm/pgtable.h | 17 -----------------
arch/um/kernel/mem.c | 35 +++++++++++++++++++++++++++++++++++
arch/x86/um/mem_32.c | 2 +-
4 files changed, 37 insertions(+), 18 deletions(-)
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 4d398b80aea8..5836296868a8 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -9,6 +9,7 @@ config UML
select ARCH_HAS_KCOV
select ARCH_HAS_STRNCPY_FROM_USER
select ARCH_HAS_STRNLEN_USER
+ select ARCH_HAS_VM_GET_PAGE_PROT
select ARCH_NO_PREEMPT
select HAVE_ARCH_AUDITSYSCALL
select HAVE_ARCH_SECCOMP_FILTER
diff --git a/arch/um/include/asm/pgtable.h b/arch/um/include/asm/pgtable.h
index b9e20bbe2f75..d982622c0708 100644
--- a/arch/um/include/asm/pgtable.h
+++ b/arch/um/include/asm/pgtable.h
@@ -68,23 +68,6 @@ extern unsigned long end_iomem;
* Also, write permissions imply read permissions. This is the closest we can
* get..
*/
-#define __P000 PAGE_NONE
-#define __P001 PAGE_READONLY
-#define __P010 PAGE_COPY
-#define __P011 PAGE_COPY
-#define __P100 PAGE_READONLY
-#define __P101 PAGE_READONLY
-#define __P110 PAGE_COPY
-#define __P111 PAGE_COPY
-
-#define __S000 PAGE_NONE
-#define __S001 PAGE_READONLY
-#define __S010 PAGE_SHARED
-#define __S011 PAGE_SHARED
-#define __S100 PAGE_READONLY
-#define __S101 PAGE_READONLY
-#define __S110 PAGE_SHARED
-#define __S111 PAGE_SHARED
/*
* ZERO_PAGE is a global shared page that is always zero: used
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 15295c3237a0..37c6c7b9dadc 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -197,3 +197,38 @@ void *uml_kmalloc(int size, int flags)
{
return kmalloc(size, flags);
}
+
+pgprot_t vm_get_page_prot(unsigned long vm_flags)
+{
+ switch (vm_flags & (VM_READ | VM_WRITE | VM_EXEC | VM_SHARED)) {
+ case VM_NONE:
+ return PAGE_NONE;
+ case VM_READ:
+ return PAGE_READONLY;
+ case VM_WRITE:
+ case VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_EXEC:
+ case VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_EXEC | VM_WRITE:
+ case VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_COPY;
+ case VM_SHARED:
+ return PAGE_NONE;
+ case VM_SHARED | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_WRITE:
+ case VM_SHARED | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ case VM_SHARED | VM_EXEC:
+ case VM_SHARED | VM_EXEC | VM_READ:
+ return PAGE_READONLY;
+ case VM_SHARED | VM_EXEC | VM_WRITE:
+ case VM_SHARED | VM_EXEC | VM_WRITE | VM_READ:
+ return PAGE_SHARED;
+ default:
+ BUILD_BUG();
+ }
+}
+EXPORT_SYMBOL(vm_get_page_prot);
diff --git a/arch/x86/um/mem_32.c b/arch/x86/um/mem_32.c
index 19c5dbd46770..cafd01f730da 100644
--- a/arch/x86/um/mem_32.c
+++ b/arch/x86/um/mem_32.c
@@ -17,7 +17,7 @@ static int __init gate_vma_init(void)
gate_vma.vm_start = FIXADDR_USER_START;
gate_vma.vm_end = FIXADDR_USER_END;
gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
- gate_vma.vm_page_prot = __P101;
+ gate_vma.vm_page_prot = PAGE_READONLY;
return 0;
}
--
2.25.1
next prev parent reply other threads:[~2022-02-28 10:54 UTC|newest]
Thread overview: 355+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-28 10:47 [PATCH V3 00/30] mm/mmap: Drop protection_map[] and platform's __SXXX/__PXXX requirements Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 01/30] mm/debug_vm_pgtable: Drop protection_map[] usage Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 02/30] mm/mmap: Clarify protection_map[] indices Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 03/30] mm/mmap: Add new config ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 04/30] powerpc/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-03-02 5:23 ` Michael Ellerman
2022-03-02 5:23 ` Michael Ellerman
2022-03-02 5:23 ` [OpenRISC] " Michael Ellerman
2022-03-02 5:23 ` Michael Ellerman
2022-03-02 5:23 ` Michael Ellerman
2022-03-02 5:23 ` Michael Ellerman
2022-03-02 5:23 ` Michael Ellerman
2022-02-28 10:47 ` [PATCH V3 05/30] arm64/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-03-03 15:28 ` Catalin Marinas
2022-03-03 15:28 ` Catalin Marinas
2022-03-03 15:28 ` [OpenRISC] " Catalin Marinas
2022-03-03 15:28 ` Catalin Marinas
2022-03-03 15:28 ` Catalin Marinas
2022-03-03 15:28 ` Catalin Marinas
2022-03-03 15:28 ` Catalin Marinas
2022-03-09 11:31 ` Anshuman Khandual
2022-03-09 11:43 ` Anshuman Khandual
2022-03-09 11:31 ` [OpenRISC] " Anshuman Khandual
2022-03-09 11:31 ` Anshuman Khandual
2022-03-09 11:31 ` Anshuman Khandual
2022-03-09 11:31 ` Anshuman Khandual
2022-03-09 11:31 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 06/30] sparc/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 07/30] mips/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 08/30] m68k/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 09/30] arm/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:57 ` Russell King (Oracle)
2022-02-28 10:57 ` [OpenRISC] " Russell King
2022-02-28 10:57 ` Russell King (Oracle)
2022-02-28 10:57 ` Russell King (Oracle)
2022-02-28 10:57 ` Russell King (Oracle)
2022-02-28 10:57 ` Russell King (Oracle)
2022-02-28 13:49 ` Geert Uytterhoeven
2022-02-28 13:49 ` Geert Uytterhoeven
2022-02-28 13:49 ` Geert Uytterhoeven
2022-02-28 13:49 ` [OpenRISC] " Geert Uytterhoeven
2022-02-28 13:49 ` Geert Uytterhoeven
2022-02-28 13:49 ` Geert Uytterhoeven
2022-02-28 13:49 ` Geert Uytterhoeven
2022-02-28 13:49 ` Geert Uytterhoeven
2022-03-01 0:00 ` Anshuman Khandual
2022-03-01 0:12 ` Anshuman Khandual
2022-03-01 0:00 ` [OpenRISC] " Anshuman Khandual
2022-03-01 0:00 ` Anshuman Khandual
2022-03-01 0:00 ` Anshuman Khandual
2022-03-01 0:00 ` Anshuman Khandual
2022-03-01 0:00 ` Anshuman Khandual
2022-03-01 0:31 ` Russell King (Oracle)
2022-03-01 0:31 ` Russell King (Oracle)
2022-03-01 0:31 ` [OpenRISC] " Russell King
2022-03-01 0:31 ` Russell King (Oracle)
2022-03-01 0:31 ` Russell King (Oracle)
2022-03-01 0:31 ` Russell King (Oracle)
2022-03-01 0:31 ` Russell King (Oracle)
2022-03-01 8:16 ` Christophe Leroy
2022-03-01 8:16 ` Christophe Leroy
2022-03-01 8:16 ` Christophe Leroy
2022-03-01 8:16 ` [OpenRISC] " Christophe Leroy
2022-03-01 8:16 ` Christophe Leroy
2022-03-01 8:16 ` Christophe Leroy
2022-03-01 8:16 ` Christophe Leroy
2022-03-01 8:16 ` Christophe Leroy
2022-03-02 3:22 ` Anshuman Khandual
2022-03-02 3:34 ` Anshuman Khandual
2022-03-02 3:22 ` Anshuman Khandual
2022-03-02 3:22 ` [OpenRISC] " Anshuman Khandual
2022-03-02 3:22 ` Anshuman Khandual
2022-03-02 3:22 ` Anshuman Khandual
2022-03-02 3:22 ` Anshuman Khandual
2022-03-02 3:22 ` Anshuman Khandual
2022-03-02 7:05 ` Christophe Leroy
2022-03-02 7:05 ` Christophe Leroy
2022-03-02 7:05 ` Christophe Leroy
2022-03-02 7:05 ` [OpenRISC] " Christophe Leroy
2022-03-02 7:05 ` Christophe Leroy
2022-03-02 7:05 ` Christophe Leroy
2022-03-02 7:05 ` Christophe Leroy
2022-03-02 7:05 ` Christophe Leroy
2022-03-02 9:51 ` Anshuman Khandual
2022-03-02 9:51 ` Anshuman Khandual
2022-03-02 9:51 ` [OpenRISC] " Anshuman Khandual
2022-03-02 9:51 ` Anshuman Khandual
2022-03-02 9:51 ` Anshuman Khandual
2022-03-02 9:51 ` Anshuman Khandual
2022-03-02 9:51 ` Anshuman Khandual
2022-03-02 9:51 ` Anshuman Khandual
2022-03-02 10:05 ` Geert Uytterhoeven
2022-03-02 10:05 ` Geert Uytterhoeven
2022-03-02 10:05 ` Geert Uytterhoeven
2022-03-02 10:05 ` [OpenRISC] " Geert Uytterhoeven
2022-03-02 10:05 ` Geert Uytterhoeven
2022-03-02 10:05 ` Geert Uytterhoeven
2022-03-02 10:05 ` Geert Uytterhoeven
2022-03-02 10:05 ` Geert Uytterhoeven
2022-03-02 11:06 ` Anshuman Khandual
2022-03-02 11:18 ` Anshuman Khandual
2022-03-02 11:06 ` Anshuman Khandual
2022-03-02 11:06 ` [OpenRISC] " Anshuman Khandual
2022-03-02 11:06 ` Anshuman Khandual
2022-03-02 11:06 ` Anshuman Khandual
2022-03-02 11:06 ` Anshuman Khandual
2022-03-02 11:06 ` Anshuman Khandual
2022-03-02 11:14 ` Geert Uytterhoeven
2022-03-02 11:14 ` Geert Uytterhoeven
2022-03-02 11:14 ` Geert Uytterhoeven
2022-03-02 11:14 ` [OpenRISC] " Geert Uytterhoeven
2022-03-02 11:14 ` Geert Uytterhoeven
2022-03-02 11:14 ` Geert Uytterhoeven
2022-03-02 11:14 ` Geert Uytterhoeven
2022-03-02 11:14 ` Geert Uytterhoeven
2022-03-09 11:33 ` Anshuman Khandual
2022-03-09 11:45 ` Anshuman Khandual
2022-03-09 11:33 ` Anshuman Khandual
2022-03-09 11:33 ` [OpenRISC] " Anshuman Khandual
2022-03-09 11:33 ` Anshuman Khandual
2022-03-09 11:33 ` Anshuman Khandual
2022-03-09 11:33 ` Anshuman Khandual
2022-03-09 11:33 ` Anshuman Khandual
2022-03-02 11:19 ` Russell King (Oracle)
2022-03-02 11:19 ` Russell King (Oracle)
2022-03-02 11:19 ` Russell King (Oracle)
2022-03-02 11:19 ` [OpenRISC] " Russell King
2022-03-02 11:19 ` Russell King (Oracle)
2022-03-02 11:19 ` Russell King (Oracle)
2022-03-02 11:19 ` Russell King (Oracle)
2022-03-02 11:19 ` Russell King (Oracle)
2022-03-02 3:15 ` Anshuman Khandual
2022-03-02 3:27 ` Anshuman Khandual
2022-03-02 3:15 ` [OpenRISC] " Anshuman Khandual
2022-03-02 3:15 ` Anshuman Khandual
2022-03-02 3:15 ` Anshuman Khandual
2022-03-02 3:15 ` Anshuman Khandual
2022-03-02 3:15 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 10/30] x86/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 11/30] mm/mmap: Drop protection_map[] Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 12/30] mm/mmap: Drop arch_filter_pgprot() Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 13/30] mm/mmap: Drop arch_vm_get_page_pgprot() Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 14/30] s390/mm: Enable ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 15/30] riscv/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 16/30] alpha/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 17/30] sh/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 18/30] arc/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 19/30] csky/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-03-01 14:00 ` Guo Ren
2022-03-01 14:00 ` Guo Ren
2022-03-01 14:00 ` Guo Ren
2022-03-01 14:00 ` [OpenRISC] " Guo Ren
2022-03-01 14:00 ` Guo Ren
2022-03-01 14:00 ` Guo Ren
2022-03-01 14:00 ` Guo Ren
2022-03-01 14:00 ` Guo Ren
2022-02-28 10:47 ` [PATCH V3 20/30] xtensa/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 21/30] parisc/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 22/30] openrisc/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual [this message]
2022-02-28 10:59 ` [PATCH V3 23/30] um/mm: " Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 24/30] microblaze/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 25/30] nios2/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 26/30] hexagon/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 27/30] nds32/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 28/30] ia64/mm: " Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 29/30] mm/mmap: Drop generic vm_get_page_prot() Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` [PATCH V3 30/30] mm/mmap: Drop ARCH_HAS_VM_GET_PAGE_PROT Anshuman Khandual
2022-02-28 10:59 ` Anshuman Khandual
2022-02-28 10:47 ` [OpenRISC] " Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-02-28 10:47 ` Anshuman Khandual
2022-03-09 10:59 ` [PATCH V3 00/30] mm/mmap: Drop protection_map[] and platform's __SXXX/__PXXX requirements Anshuman Khandual
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